librocketmanager.h

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/***************************************************************************
 *   Copyright (C) 2005-2019 by the FIFE team                              *
 *   http://www.fifengine.net                                              *
 *   This file is part of FIFE.                                            *
 *                                                                         *
 *   FIFE is free software; you can redistribute it and/or                 *
 *   modify it under the terms of the GNU Lesser General Public            *
 *   License as published by the Free Software Foundation; either          *
 *   version 2.1 of the License, or (at your option) any later version.    *
 *                                                                         *
 *   This library is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
 ***************************************************************************/

#ifndef FIFE_GUI_LIBROCKETMANAGER_H
#define FIFE_GUI_LIBROCKETMANAGER_H

// Standard C++ library includes
#include <map>
#include <string>

// 3rd party library includes
#include <Rocket/Core/SystemInterface.h>

// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
#include "util/base/singleton.h"
#include "gui/guimanager.h"

namespace Rocket {
    
    namespace Core {
        class Context;
        class ElementDocument;
    }
};

namespace FIFE {
    
    class LibRocketInputProcessor;
    class LibRocketRenderInterface;
    
    class LibRocketManager : 
    public Rocket::Core::SystemInterface,
    public IGUIManager, 
    public DynamicSingleton<LibRocketManager> {

    public:
        
        LibRocketManager();

        virtual ~LibRocketManager();
        
        void init(const std::string& backend, int32_t screenWidth, int32_t screenHeight);
        
        virtual float GetElapsedTime();
        
        virtual void turn();

        virtual void resizeTopContainer(uint32_t x, uint32_t y, uint32_t width, uint32_t height);
        
        virtual Rocket::Core::ElementDocument* loadDocument(const std::string& id, const std::string& documentPath);
        
        virtual Rocket::Core::ElementDocument* getDocument(const std::string& id);
        
        virtual void unloadDocument(Rocket::Core::ElementDocument* document);
        
        virtual void unloadDocument(const std::string& id);
        
        virtual void loadFont(const std::string& filepath);
        
        virtual bool onSdlEvent(SDL_Event& evt);
        
        void showDebugger() const;
        
        void hideDebugger() const;
        
    private:
        
        void unloadDocuments();
        
        Rocket::Core::Context* m_context;
        
        LibRocketRenderInterface* m_renderInterface;
        
        LibRocketInputProcessor* m_inputProcessor;
        
        std::map<std::string, Rocket::Core::ElementDocument*> m_openDocuments;

    };
};

#endif //FIFE_GUI_LIBROCKETMANAGER_H